Help Avast Free Edition

[araadea]

I installed avast free edition, and everything is fine until I restarted my laptop, I signed up and when I turn on my laptop, there is text that not registered, and the remaining subcription 0 days, whereas before there were still 366 days, and when I press resolves all, avast is not responding, look at this image:



please help me, I uninstalled from safe mode using aswclear, and install again, but this error is never resolved.

[bobo1]

Go to maintence / registration tab you should have a key via registration e-mail copy and paste into avast key box!

Any other antivirus on your computer before you installed avast

[abruptum]

This is known bug that changes Avast Free to Avast Pro Trial.
Only cure is clean install with Avast Uninstall Utility.
Avast Uninstall Utility:http://www.avast.com/uninstall-utility
Avast Free 8.0.1483:http://www.filehippo.com/download_avast_antivirus/